<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>Document</title>
    <script src="../vue.js"></script>
  </head>

  <body>
    <div id="app">
      请选择你的性别
      男:<input type="radio" value="男" v-model="sex"/>
      女:<input type="radio" value="女" v-model="sex"/>
      余维海:<input type="radio" value="余维海" v-model="sex"/>
    </div>
    <script>
      Vue.config.productionTip = false;

      const vm = new Vue({
        el: "#app",
        data() {
          return {
            sex:""
          };
        },
      });
    </script>
  </body>
</html>
